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Bhaskar Reddy Guntoori
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Brantford, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Methods of making lubiprostone and intermediates thereof
Patent number
9,382,272
Issue date
Jul 5, 2016
Apotex Pharmachem Inc.
Kiran Kumar Kothakonda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of (S)-alpha-ethyl-2-oxo-1-pyrrolidinea...
Patent number
7,902,380
Issue date
Mar 8, 2011
Apotex Pharmachem Inc.
Yuan Qiang Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for the synthesis of olanzapine
Patent number
7,863,442
Issue date
Jan 4, 2011
Apotex Pharmachem Inc.
Kiran Kumar Kothakonda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation and purification of eplerenone
Patent number
7,851,619
Issue date
Dec 14, 2010
Apotex Pharmachem Inc.
Elena Bejan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of atorvastatin and intermediates
Patent number
7,812,179
Issue date
Oct 12, 2010
Apotex Pharmachem Inc.
Fan Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing atorvastatin hemicalcium
Patent number
7,615,647
Issue date
Nov 10, 2009
Apotex Pharmachem Inc.
K.S. Keshava Murthy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 17-N-substituted-carbamoyl-4-aza-and...
Patent number
7,531,658
Issue date
May 12, 2009
Apotex Pharmachem Inc.
Zhi-Xian Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Efficient method for preparing 3-aryloxy-3-arylpropylamines and the...
Patent number
7,485,754
Issue date
Feb 3, 2009
Apotex Pharmachem Inc.
Zhi-Xian Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of atorvastatin and intermediates
Patent number
7,429,613
Issue date
Sep 30, 2008
Apotex Pharmachem Inc.
Fan Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of torsemide and related intermediates
Patent number
7,378,527
Issue date
May 27, 2008
Daqing Che
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of zonisamide and the intermediates the...
Patent number
7,375,233
Issue date
May 20, 2008
Apotex Pharmachem Inc.
Gamini Weeratunga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of the boron difluoride chelate of quin...
Patent number
7,365,201
Issue date
Apr 29, 2008
Apotex Pharmachem Inc.
Zhi-Xian Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Safe process for the preparation of balsalazide
Patent number
7,271,253
Issue date
Sep 18, 2007
Apotex Pharmachem Inc.
Eckardt C. G. Wolf
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of Flecainide, its pharmaceutically acc...
Patent number
7,196,197
Issue date
Mar 27, 2007
Apotex Pharmachem Inc.
Zhi-Xian Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of atorvastatin
Patent number
7,193,090
Issue date
Mar 20, 2007
Apotex Pharmachem Inc.
Bhaskar Reddy Guntoori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of oxcarbazepine and related intermediates
Patent number
7,125,987
Issue date
Oct 24, 2006
Apotex Pharmachem Inc.
Daqing Che
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of Atorvastatin and intermediates
Patent number
7,112,604
Issue date
Sep 26, 2006
Apotex Pharmachem Inc.
Fan Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process to prepare, 1,4-dihydropyridine intermediates and derivativ...
Patent number
6,858,747
Issue date
Feb 22, 2005
Apotex Pharmachem Inc.
Daqing Che
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of nefazodone hydrochloride
Patent number
6,596,866
Issue date
Jul 22, 2003
Brantford Chemicals Inc.
K. S. Keshava Murthy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of derivative of 3-sulfonamido-4-phenylaminopyridine
Patent number
6,593,475
Issue date
Jul 15, 2003
Brantford Chemicals Inc.
Carlos B. Zetina-Rocha
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Efficient process for the preparation of lamotrigine and related 3,...
Patent number
6,586,593
Issue date
Jul 1, 2003
Brantford Chemicals Inc.
Bhaskar Reddy Guntoori
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of intermediates suitable to make doxaz...
Patent number
5,919,931
Issue date
Jul 6, 1999
Brantford Chemicals Inc.
K. S. Keshava Murthy
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Processes for the Purification of Lubiprostone
Publication number
20120309990
Publication date
Dec 6, 2012
APOTEX PHARMACHEM INC.
Gamini Weeratunga
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS OF MAKING LUBIPROSTONE AND INTERMEDIATES THEREOF
Publication number
20120065409
Publication date
Mar 15, 2012
APOTEX PHARMACHEM INC.
Kiran Kumar Kothakonda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of atorvastatin and intermediates
Publication number
20090131683
Publication date
May 21, 2009
Apotex Pharmachem Inc.
Fan Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process For The Preparation Of (S)-Alpha-Ethyl-2-Oxo-1-Pyrrolidinea...
Publication number
20090069575
Publication date
Mar 12, 2009
Yuan Qiang Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes for the synthesis of olanzapine
Publication number
20080319189
Publication date
Dec 25, 2008
Apotex Pharmachem Inc.
Kiran Kumar Kothakonda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel process to Form-I of olanzapine
Publication number
20080312433
Publication date
Dec 18, 2008
Apotex Pharmachem Inc.
Daqing Che
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation and purification of eplerenone
Publication number
20080234478
Publication date
Sep 25, 2008
Apotex Pharmachem Inc.
Bhaskar Reddy Guntoori
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of Zonisamide and the intermediates the...
Publication number
20080033181
Publication date
Feb 7, 2008
Apotex Pharmachem Inc.
Gamini Weeratunga
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of the boron difluoride chelate of quin...
Publication number
20070208174
Publication date
Sep 6, 2007
Apotex Pharmachem Inc.
Zhi-Xian Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of 17-N-substituted-carbamoyl-4-aza-and...
Publication number
20070173523
Publication date
Jul 26, 2007
Zhi-Xian Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of zonisamide and the intermediates the...
Publication number
20070142644
Publication date
Jun 21, 2007
Apotex Pharmachem Inc.
Gamini Weeratunga
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the production of cilostazol
Publication number
20070105898
Publication date
May 10, 2007
Apotex Pharmachem Inc.
YuanQiang Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Efficient method for preparing 3-aryloxy-3-arylpropylamines and the...
Publication number
20070010678
Publication date
Jan 11, 2007
Apotex Pharmachem Inc.
Zhi-Xian Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of atorvastatin and intermediates
Publication number
20060252816
Publication date
Nov 9, 2006
Apotex Pharmachem Inc.
Fan Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing atorvastatin hemicalcium
Publication number
20060199855
Publication date
Sep 7, 2006
Apotex Pharmachem Inc.
K.S. Keshava Murthy
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF ATORVASTATIN AND INTERMEDIATES
Publication number
20060194867
Publication date
Aug 31, 2006
Apotex Pharmachem Inc.
Fan Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of oxcarbazepine and related intermediates
Publication number
20050282797
Publication date
Dec 22, 2005
Apotex Pharmachem Inc.
Daqing Che
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of torsemide and related intermediates
Publication number
20050209460
Publication date
Sep 22, 2005
Brantford Chemicals Inc.
Daqing Che
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Preparation of atorvastatin
Publication number
20050203302
Publication date
Sep 15, 2005
Apotex Pharmachem Inc.
Bhaskar Reddy Guntoori
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of amorphous atorvastatin calcium
Publication number
20050165242
Publication date
Jul 28, 2005
Apotex Pharmachem Inc.
Daqing Che
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel process for the preparation of flecainide, its pharmaceutical...
Publication number
20050059825
Publication date
Mar 17, 2005
Zhi-Xian Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process to prepare 1,4-dihydropyridine intermediates and derivative...
Publication number
20040204604
Publication date
Oct 14, 2004
Daqing Che
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of nefazodone hydrochloride
Publication number
20030078423
Publication date
Apr 24, 2003
Brantford Chemicals Inc.
K. S. Keshava Murthy
C07 - ORGANIC CHEMISTRY